Home / 12,221,704.59-18,329,712.83-4,548,962.87

Finding the Fourth Proportional to 12,221,704.59, 18,329,712.83 and 4,548,962.87

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Solution

The fourth proportional to 12,221,704.59, 18,329,712.83 and 4,548,962.87 is: 6,822,385.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,221,704.59 : 18,329,712.83 = 4,548,962.87 : x
  2. Step 2: Convert to fraction form
    12,221,704.59/18,329,712.83 = 4,548,962.87/x
  3. Step 3: Cross multiply
    12,221,704.59x = 18,329,712.83 × 4,548,962.87
  4. Step 4: Simplify right side
    12,221,704.59x = 83,381,183,117,367.44
  5. Step 5: Solve for x
    x = 83,381,183,117,367.44/12,221,704.59
  6. Step 6: Final answer
    x = 6,822,385.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.